scholarly journals High efficacy and safety of VTD as an induction protocol in patients with newly diagnosed multiple myeloma eligible for high dose therapy and autologous stem cell transplantation: A report of the Polish Myeloma Study Group

Author(s):  
Iwona Hus ◽  
Joanna Mańko ◽  
Dariusz Jawniak ◽  
Artur Jurczyszyn ◽  
Grzegorz Charliński ◽  
...  
Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 952-952 ◽  
Author(s):  
Sung-Soo Yoon ◽  
Hye Jin Kim ◽  
Dong Soon Lee ◽  
Hyeon Seok Eom ◽  
Jun Ho Jang ◽  
...  

Abstract Introduction Effective reduction of myeloma before autologous stem cell transplantation (ASCT) prolongs survival in multiple myeloma patients. Recently, incorporation of novel agents resulted in improved response rate and reduced side effect in newly diagnosed multiple myeloma. Method: Patients are planned to receive 2 cycles of VAD (vincristine 0.4mg D1-4, adriamycin 9mg/m2 D1-4, dexamethasone 40mg D1-4, 9–12 every 3 weeks), and VTD (bortezomib 1.3mg/m2 D1, 4, 8, 11, thalidomide 100mg daily, dexamethasone 40mg D1-4, 9–12 every 3 weeks). High dose melphalan (200mg/m2) is used as a conditioning regimen for ASCT. Bortezomib (1.3mg/m2) as a maintenance treatment is administered weekly x 4 times every 6 weeks for 4 cycles after ASCT. Response was assessed by EBMT criteria, with additional category of nCR. Adverse events were graded by the NCI-CTCAE, Version 3.0. Result: At this interim analysis, 60 patients have been entered into the ongoing trial, and efficacy could be assessed in 53 patients. After 2 cycles of VAD, response rate was 70%. After VTD, two patients showed further improvement with additional CR, and an overall response was 97% with 14% CR. Especially, patients with poor prognostic cytogenetics (n=6) all responded after VTD. So far, autologous stem cells were successfully collected in all 28 patients with a median CD34+ count of 7.8 x 106/kg (range, 2.17–44.7 x 106/kg). In 24 patients who underwent autologous stem cell transplantation, five patients gained additional CR. There was no progression in patients completed bortezomib maintenance (n=9, CR 77%). The median follow-up duration was 6 months, median time to response was 1.4 months, and median overall survival was not reached. Grade 3,4 hematologic toxicity was more frequently observed after VAD than VTD (anemia 15.8%, 4.6%, neutropenia 7.9%, 3.5%), and incidence of grade 2,3 peripheral neuropathy was low (VAD 3.5%, VTD 7%). Conclusion: Sequential VAD and VTD induction therapy in newly diagnosed multiple myeloma was highly effective, even in patients with poor prognostic cytogenetics, and did not prejudice stem cell collection. VTD could have contributed to increased RR and minimized side effects. An updated results will be presented at the ASH meeting. *Protocol Number: KMM51-NCT00378755.


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 2044-2044
Author(s):  
Jin Seok Kim ◽  
Cheolwon Suh ◽  
June-Won Cheong ◽  
Kihyun Kim ◽  
Yang Soo Kim ◽  
...  

Abstract Abstract 2044 Background: Induction treatment followed by autologous stem cell transplantation (ASCT) is the standard therapy for the newly diagnosed younger patients with multiple myeloma (MM). Although new drugs such as lenalidomide or bortezomib have been shown the promising results as induction treatment, many different type of induction treatment regimens still have been used. We evaluate the efficacy and safety of the short course of high dose dexamethasone (HD dexa) and the response adapted PAD (Bortezomib, Adriamycin, Dexamethasone) or VAD (Vincristine, Adriamycin, Dexamethasone) induction chemotherapy in the newly diagnosed younger patients with MM. Methods: 107 newly diagnosed patients with MM from 21 institutions received 2nd cycles of HD dexa followed by PAD or VAD chemotherapy according to the response to the initial high dose dexamethasone. The primary endpoint was complete response (CR) + near CR rate after ASCT. Among 107 patents enrolled this study from November 2009, 25 patients (23%) have been dropped out. This trial will be continued until total 210 patients will be enrolled. The trial is registered on National Cancer Institute website, number NCT01255514. Results: One hundred seven patients (58 male, 49 female) were enrolled (median age; 56). 26 (24%) light chain disease were included. 31 (29%) patients were D-S stage II and 67 (63%) were stage III. According to the ISS, 23 (22%) patients had stage I, 51 (48%) had stage II and 33 (31%) had stage III. 26 (24%) patients had abnormal cytogenetics. There were 31% del13, 7% del17, 19% t(4;14), 15% t(14;16) and 28% t(11;14) in FISH analysis. Among the 82 evaluable patients, CR + PR rate was 48% (39/82) after 2nd cycles of HD dexa therapy. 39 patients (48%) received subsequent VAD chemotherapy and 43 patients (52%) received PAD chemotherapy. Among the 64 patients finished VAD or PAD chemotherapy, CR + PR rate was 83% (79%, 26/33 in VAD group vs. 87%, 27/31 in PAD group). 56 patients were finished ASCT until now. CR + near CR rate after ASCT were 61% (58% in VAD group vs 63% in PAD group). Mortality rate of this trial was 13% (11/82). The cause of death was disease progression (n=3), bleeding (n=1) and infections (n=7). Among 82 patients in whom VAD or PAD chemotherapy was actually performed, 1 year overall survival (OS) rate was 84.7%. 1 year survival rate was 93.8% versus 77.2% (P=0.049) with VAD versus PAD (median follow-up; 9.1 months). Conclusion: Risk adapted approach using initial steroid response showed good response results after ASCT compared with previous trial (CR + near CR rate of IFM 2005-01trial-Bortezomib+dexa induction & ASCT was 35%, J Clin Oncol. 2010;28:4621–9) The MM patients who had poor response to HD dexa also showed similar good response rate after ASCT compared with the patients who had good response to HD dexa treatment in this trial. PAD re-induction therapy after failure of initial steroid induction treatment might overcome the inferior results in the high risk MM patients. Therefore, initial steroid response adapted strategy might be the more cost-effective approach in the newly diagnosed ASCT eligible MM patients. Disclosures: No relevant conflicts of interest to declare.


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 1485-1485
Author(s):  
Lia Angela Moulopoulos ◽  
Dimitra Gika ◽  
Kay Dellasale ◽  
Donna Weber ◽  
Athanasios Anagnostopoulos ◽  
...  

Abstract Purpose: To determine the prognostic value of spinal bone MRI in symptomatic patients with multiple myeloma requiring treatment. Materials and methods: Between January 1990 and Decmber 2001, 142 patients with symptomatic multiple myeloma (MM) underwent MRI of the spine before initiation of treatment. All patients received primary treatment based on high dose pulse dexamethasone (D) such as VAD or Melphalan + D. High-dose therapy with autologous stem cell transplantation was administered to 61 patients. MRI patterns of involvement were correlated with known prognostic variables of myeloma (including the International Staging System (ISS)), with response to treatment and with survival. Results: Focal marrow lesions with intervening normal marrow were identified in 50% of patients, diffuse marrow replacement in 28%, a variegated pattern consisting of innumerable small foci of marrow replacement on a background of normal marrow in 14% and normal MRI pattern in 8% of patients. When patients with diffuse pattern were compared to patients with other MRI patterns, they had features of more advanced disease such as higher ISS, anemia, hypercalcemia, extensive bone marrow plasmacytosis, elevated serum LDH and impaired renal function. Patients and disease features were similar among patients with normal, focal or variegated MRI patterns. The frequency of response to primary treatment was similar among patients with different MRI patterns. Median survival was 24 months for patients with a diffuse pattern, 51 months for those with a focal pattern, 52 months for variegated and 56 months for patients with normal pattern (p=0.001). The presence or absence of diffuse MRI pattern separated the patients with ISS 1 and 2 into two subgroups with significantly different survival times of 28 months and 61 months respectively (p=0.01). Among patients with ISS 3, those with a diffuse pattern had a median survival of 18 months, whereas the remaining patients survived for a median of 30 months (p=0.5). Furthermore, a diffuse pattern predicted an inferior outcome both in patients who did or did not receive high dose therapy with autologous stem cell transplantation. Conclusion: MRI of the spine before treatment provides prognostic information for symptomatic patients with myeloma, especially for those with ISS 1 or 2. Diffuse marrow replacement on MRI of the spine identifies patients with advanced MM who have a poor prognosis. Such patients are candidates for innovative treatments.


Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 3559-3559
Author(s):  
Florian Faußner ◽  
Markus Pfirrmann ◽  
Wolfram Dempke

Abstract Abstract 3559 Introduction. Myeloablative high dose chemotherapy (HDT) followed by single autologous stem cell transplantation is currently the standard treatment for patients younger than 65 years in newly diagnosed multiple myeloma (MM). Several randomized controlled trials (RCTs) comparing HDT with standard dose therapy (SDT) have shown some benefit in overall survival (OS) and progression free survival (PFS), whereas other RCTs did not confirm this finding. Koreth et al. (2007) performed a metaanalysis summarizing the existing data of the RCTs including 2,411 patients. These authors found a significant superiority for HDT in PFS but not in OS. Since a number of new studies have been published recently, we attempted to re-analyze the current data in terms of the endpoints OS and PFS. Methods. We searched PubMed, Embase, abstracts of former ASH meetings and ClinicalTrials.gov as well as bibliographies of included trials and recent reviews from september 2009 until may, 20th 2010. Amongst the 3,484 results in this search we identified 10 RCTs comparing HDT with SDT on an intent-to-treat-basis. Treatment characeristics and outcomes of OS and PFS were calculated using R. Furthermore, we tested for statistical heterogenity, publication bias and performed subgroup analyses. Results. 9 RCTs including 2,600 patients were fully analyzed. Patients undergoing HDT with stem cell transplantation did have significant PFS benefit (Hazard Ratio 0.73; 95% conficence intervall 0.56–0.95; P=0.02) but not OS benefit (HR 0.90; 95% CI 0.74–1.10; P=0.32) compared to patients undergoing SDT. Additional data from ongoing clinical trials are expected, thus updated results at the meeting including 10 RCTs with about 3,400 patients will be presented. Conclusion. Although there is only a trend to OS benefit with HDT, it is currently still the first line treatment. Additional data from ongoing clinical trials and new studies using novel agents like thalidomide, lenalidomide and bortezomib are egerly warrented to finally evaluate the role of HDT in the treatment management of patients with newly diagnosed MM. Disclosures: No relevant conflicts of interest to declare.


Sign in / Sign up

Export Citation Format

Share Document